Septiani D, Mawardi, Dewata I, Nizar UK, Suryani O. Voltammetric Detection of Zn2+ Ions Using a Glassy Carbon Electrode Modified with Napa-Soil-Derived NiAl2O4. HJKK [Internet]. 2026 May 5 [cited 2026 May 15];14(2). Available from: https://ojspanel.undikma.ac.id/index.php/hydrogen/article/view/20367